package com.liu.UCenterService.mapper;

import com.liu.UCenterService.entity.UcenterMember;
import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import org.apache.ibatis.annotations.Param;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.stereotype.Repository;

/**
 * <p>
 * 会员表 Mapper 接口
 * </p>
 *
 * @author LSJ
 * @since 2022-02-02
 */
@Repository
public interface UcenterMemberMapper extends BaseMapper<UcenterMember> {

    int selectRegisterCount(@Param("day") String day);
}
